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All results from a given calculation for LiCN (lithium cyanide)

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V LiCN 1Σ
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-99.777039
Energy at 298.15K-99.776225
HF Energy-99.777039
Nuclear repulsion energy27.492573
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 2247 2247 11.98      
2 Σ 644 644 111.11      
3 Π 209 209 50.65      
3 Π 209 209 50.65      

Unscaled Zero Point Vibrational Energy (zpe) 1654.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1654.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/3-21G
B
0.37399

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.080
C2 0.000 0.000 -0.151
N3 0.000 0.000 1.021

Atom - Atom Distances (Å)
  Li1 C2 N3
Li11.92893.1005
C21.92891.1716
N33.10051.1716

picture of lithium cyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 C2 N3 180.000 Li1 N3 C2 0.000
C2 Li1 N3 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.549      
2 C -0.092      
3 N -0.457      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -8.774 8.774
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.212 0.000 0.000
y 0.000 -14.212 0.000
z 0.000 0.000 1.347
Traceless
 xyz
x -7.780 0.000 0.000
y 0.000 -7.780 0.000
z 0.000 0.000 15.559
Polar
3z2-r231.118
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.021 0.000 0.000
y 0.000 2.021 0.000
z 0.000 0.000 3.864


<r2> (average value of r2) Å2
<r2> 26.043
(<r2>)1/2 5.103